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Completed Phase 3 Interventional Results available

CAROLINA: Cardiovascular Outcome Study of Linagliptin Versus Glimepiride in Patients With Type 2 Diabetes

ClinicalTrials.gov ID: NCT01243424

Public ClinicalTrials.gov record NCT01243424. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Apr 22, 2026, 11:21 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicentre, International, Randomised, Parallel Group, Double Blind Study to Evaluate Cardiovascular Safety of Linagliptin Versus Glimepiride in Patients With Type 2 Diabetes Mellitus at High Cardiovascular Risk.

Study identification

NCT ID
NCT01243424
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
6,103 participants

Conditions and interventions

Interventions

  • glimepiride Drug
  • glimepiride placebo Drug
  • linagliptin Drug
  • linagliptin placebo Drug

Drug

Eligibility (public fields only)

Age range
40 Years to 85 Years
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 10, 2010
Primary completion
Aug 20, 2018
Completion
Aug 20, 2018
Last update posted
Jan 6, 2020

2010 – 2018

United States locations

U.S. sites
177
U.S. states
36
U.S. cities
142
Facility City State ZIP Site status
North Alabama Research Center, LLC Athens Alabama 35611
Alabama Internal Medicine, PC Birmingham Alabama 35235
Cahaba Research, Inc. Birmingham Alabama 35242
Internal Medicine Center, LLC Mobile Alabama 36608
Diagnostic and Medical Clinic Mobile Alabama 36695
Extended Arm Physicians, Inc. Montgomery Alabama 36106
Office of Dr. Terence T. Hart MD Tuscumbia Alabama 35674
Advanced Clinical Research Pell City Alaska 35128
Clinical Research Advantage, Inc./Rita B. Chuang, MD, LLC Mesa Arizona 85203
Clinical Research Advantage, Inc./Rita B. Chuang, MD, LLC Mesa Arizona 85213
Genova Clinical Research Tucson Arizona 85704
Quality of Life Medical & Research Center Tucson Arizona 85712
Northeast Arkansas Baptist Clinic Jonesboro Arkansas 72404
Medical Investigations, Inc Little Rock Arkansas 72205
Aureus Research, Inc Little Rock Arkansas 72211
Desert Oasis Healthcare Bermuda Dunes California 92203
Edinger Medical Group and Research Center Fountain Valley California 92708
Clinical Trials of St. Jude Heritage Med. Group Fullerton California 92835
Long Beach Center for Clinical Research Long Beach California 90807
Office of Dr. Richard S. Cherlin Los Gatos California 95032
Providence Clinical Research North Hollywood California 91606
Chaparral Medical Group, Inc Pomona California 91767
ARI Clinical Trials, Inc Redondo Beach California 90277
San Diego Sports Medicine and Family Health Center San Diego California 92120
West Coast Research, LLC San Ramon California 94582
University of California Los Angeles Sylmar California 91342
Metabolic Institute of America Tarzana California 91356
Matrix Research Institute Tustin California 92780
Orange County Research Center Tustin California 92780
Westlake Medical Research Westlake Village California 91361
Clinical Research Advantage, Inc./Rita B. Chuang, MD, LLC Colorado Springs Colorado 80909
Clinical Research Advantage, Inc./Rita B. Chuang, MD, LLC Colorado Springs Colorado 80920
East Coast Medical Associates Boca Raton Florida 33433
Todd Kazdan, DO Family Practice Davie Florida 33314
Century Clinical Research, Inc Daytona Beach Florida 32117
Doral Research Center Doral Florida 33172
Riverside Clinical Research Edgewater Florida 32132
Alan Graff, MD, PA Fort Lauderdale Florida 33309
M & O Clinical Research, LLC Fort Lauderdale Florida 33316
Eastern Research Hialeah Florida 33013
Research in Miami Inc Hialeah Florida 33013
Jacksonville Impotence Treatment Center Jacksonville Florida 32223
East Coast Institute for Research, LLC Jacksonville Florida 32258
Care Partners Clinical Research LLC Jacksonville Florida 32277
Precision Clinical Research, LLC Lauderdale Lakes Florida 33319
Veritas Research Corporation Miami Florida 33126
APF Research, LLC Miami Florida 33134
Swiss Medical Research Miami Florida 33135
University of Miami Miami Florida 33136
South Miami Clinical Research Miami Florida 33143
Well Pharma Medical Research Miami Florida 33143
Advanced Pharma CR, LLC Miami Florida 33147
AppleMed Research Group, LLC Miami Florida 33155
Kendall South Medical Center, Inc Miami Florida 33185
Suncoast Clinical Research, Inc. New Port Richey Florida 34652
Advanced Research Institute, Inc New Port Richey Florida 34653
Sunshine Research Center Opa-locka Florida 33054
Diabetes and Endocrine Center of Orlando Orlando Florida 32803
Suncoast Clinical Research Palm Harbor Florida 34684
Misal Khan, MD FRCS, ED, PA Panama City Florida 32401
Iconic Clinical Trials Pembroke Pines Florida 33024
Gulf Region Clinical Research Institute Pensacola Florida 32514
St. John's Center for Clinical Research Ponte Vedra Beach Florida 32081
Metabolic Research Institute West Palm Beach Florida 33401
PMI Health Research Group Atlanta Georgia 30312
Atlanta Diabetes Associates Atlanta Georgia 30318
Albert F. Johary MD, PC Dunwoody Georgia 30338
Georgia Clinical Research, LLC Snellville Georgia 30078
Hayden Lake Family Physicians Hayden Lake Idaho 83835
Boise Kidney and Hypertension Institute Meridian Idaho 83642
Suburban Clinical Research Bolingbrook Illinois 60490
Cedar-Crosse Research Center Chicago Illinois 60607
John H. Stroger Jr. Hospital of Cook Country Chicago Illinois 60612
Apex Medical Research Chicago Illinois 60616
Pharmakon Inc Evergreen Park Illinois 60805
American Health Network Avon Indiana 46123
Investigators Research Group, LLC Brownsburg Indiana 46112
American Health Network of Indiana, LLC Franklin Indiana 46131
Mapleton Medical Center Indianapolis Indiana 46205
American Health Network, LLC Indianapolis Indiana 46254
McKinley Research, LLC Mishawaka Indiana 46545
American Health Network of Indiana, LLC Muncie Indiana 47304
MCM Clinical Research, LLC Florence Kentucky 41042
Kentucky Diabetes Endocrinology Center Lexington Kentucky 40503
Four Rivers Clinical Research, Inc Paducah Kentucky 42003
Crescent City Clinical Research Metairie Louisiana 70006
Acadia Clinical Research, LLC Bangor Maine 04401
Office of Dr. Stephen R. Smith, MD Baltimore Maryland 21234
Endocrine and Metabolic Consultants Rockville Maryland 20852
Tristan Medical Enterprises, PC dba Regeneris North Attleboro Massachusetts 02760
ClinSite, LLC Canton Michigan 48187
Apex Medical Research, AMR Inc Flint Michigan 48504
Westside Family Medical Center, PC Kalamazoo Michigan 49009
Tri City Medical Centers, PC Livonia Michigan 48152
KMED Research Saint Clair Shores Michigan 48081
Tri-County Research, Inc Sterling Heights Michigan 48310
Medical Research Associates Traverse City Michigan 49684
Oakland Medical Research Center Troy Michigan 48085
Park Nicollet Institute Minneapolis Minnesota 55416
The Center for Clinical Trials, Inc. Biloxi Mississippi 39531
Mercy Health Research St Louis Missouri 63141
Quality Clinical Research Omaha Nebraska 68114
Clinical Research Advantage, Inc./Rita B. Chuang, MD, LLC Henderson Nevada 89052
Clinical Research of South Nevada Las Vegas Nevada 89121
Palm Medical Research Center Las Vegas Nevada 89148
Atco Medical Associates, PC Atco New Jersey 08004
Summit Medical Group Clifton New Jersey 07012
USMA Clinical Research Elizabeth New Jersey 07201
Central Jersey Medical Research Elizabeth New Jersey 07202
Albany Medical Center / Albany Medical College Albany New York 12206
Endocrine Associates of Long Island, PC Smithtown New York 11787
Southgate Medical Group/ Southgate Medical Park West Seneca New York 14224
OnSite Clinical Solutions, LLC Asheville North Carolina 28801
Kernodle Clinic West Burlington North Carolina 27215
The University of North Carolina at Chapel Hill Chapel Hill North Carolina 27517
Internal Medicine Research Charlotte North Carolina 28204
Gaffney Health Services Charlotte North Carolina 28205
Durham Internal Medicine Associates Durham North Carolina 27704
Sentara Family Medicine Elizabeth City North Carolina 27909
PMG Research of Raleigh, LLC Raleigh North Carolina 27609
Carolina Research Center, Inc Shelby North Carolina 28150
Piedmont Healthcare Statesville North Carolina 28625
PMG Research of Wilmington, LLC Wilmington North Carolina 28401
Community Health Care of Manchester Akron Ohio 44319
Community Medical Associates, LLC Austintown Ohio 44515
Harrison Community Research Center Cadiz Ohio 43907
Medical Frontiers, LLC Carlisle Ohio 45005
Genoa Medical Center Genoa Ohio 43430
Office of Dr. Craig S. Thompson, MD, LLC Marion Ohio 43302
RAS Health Limited Marion Ohio 43302
Advanced Medical Research, LLC Maumee Ohio 43537
Pharmacotherapy Research Associates, Inc Zanesville Ohio 43701
Infinity Research Group, LLC Oklahoma City Oklahoma 73103
Castlerock Clinical Research Consultants, LLC Tulsa Oklahoma 74136
Oregon Medical Group Eugene Oregon 97401
Harleysville Medical Associates Harleysville Pennsylvania 19438
Detweiler Family Medicine & Associates, PC Lansdale Pennsylvania 19446
Temple University School of Medicine Philadelphia Pennsylvania 19140
Warminster Medical Associates, PC Warminster Pennsylvania 18974
New England Center for Clinical Research, Inc Cranston Rhode Island 02920
Hartwell Research Group, LLC Anderson South Carolina 29621
Paris View Family Practice Greenville South Carolina 29601
Mountain View Clinical Research Greer South Carolina 29651
South Carolina Nephrology and Hypertension Center, Inc Orangeburg South Carolina 29118
Carolina Diabetes & Kidney Center Sumter South Carolina 29150
PMG Research of Bristol Bristol Tennessee 37620
University Diabetes and Endocrine Consultants Chattanooga Tennessee 37411
University of Tennessee Memphis Tennessee 38163
Trinity Clinical Research, LLC Tullahoma Tennessee 37388
KRK Medical Research Arlington Texas 76012
Austin Center for Clinical Research Austin Texas 78758
Punzi Medical Center Carrollton Texas 75006
Dallas Diabetes and Endocrine Center Dallas Texas 75230
Baylor Endocrine Center Dallas Texas 75246
University of Texas Southwestern Medical Center Dallas Texas 75390-8858
Jacon Medical Research Associates, LLC Houston Texas 77030
JVC Family Medicine Houston Texas 77040
Clinical Trial Network Houston Texas 77074
Endocrine and Psychiastry Center Houston Texas 77095
Pioneer Research Solutions, Inc. Houston Texas 77099
Midland Clinical Research Center Midland Texas 79707
Hill Country Medical Associates New Braunfels Texas 78130
Naidu Clinic Odessa Texas 79761
The Methodist Hospital d/b/a HMRI CCAT at Pearland Pearland Texas 77584
Village Health Partners Plano Texas 75024
Sun Research Institute San Antonio Texas 78215
Northeast Clinical Research of San Antonio, LLC Schertz Texas 78154
Kenneth Otah and Associates Sugar Land Texas 77478
PHS Clinical Trials Midvale Utah 84047
Highland Clinical Research Salt Lake City Utah 84124
Burke Internal Medicine and Research Burke Virginia 22015
Ettrick Health Center Ettrick Virginia 23803
Manassas Clinical Research Center Manassas Virginia 20110
Clinical Research Partners, LLC Richmond Virginia 23220
Richmond Family Practice Richmond Virginia 23220
Larry D Stonesifer, MD Inc., PS Federal Way Washington 98003
Premier Clinical Research Spokane Washington 99204

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 436 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01243424, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 6, 2020 · Synced Apr 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01243424 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →